Compare AI models

Specifications
Context windowHow much information the model can work with in one request, measured in tokens — pieces of words or other data. This includes your question, attachments, conversation and reply. Limits can vary by model variant and provider.
1M1M
API pricingUSD per 1M tokens · lower wins
Input priceWhat you pay for everything you send the model — your question, plus any documents or earlier conversation you include with it.
$8.00—
Output priceWhat you pay for the text the model writes back. It is normally the dearer half: producing an answer costs more than reading one.
$40.00—
Cached input priceA reduced rate for text you send over and over. If every request starts with the same instructions or the same document, the provider keeps a copy ready and charges less to read it again.
$0.20—
$3,600Anthropic list price—
Benchmarks
AutomationBenchBusiness workflows — Tests whether the AI can run real multi-step business workflows — the kind of end-to-end office processes companies want to automate — from start to finish. Higher is better.
51.4%45.4%
Overview
CompanyAnthropicMeta
Release dateNov 9 2026Oct 12 2026
AccessClosedClosed
Model detailsView modelView model

Frequently asked questions

Claude Fable 5.2 leads Muse Wonder Full on 1 of the 1 benchmark they both report (AutomationBench). Only Claude Fable 5.2 has a verified first-party price for an available API: $8.00 per million input tokens and $40.00 per million output tokens. No currently available pay-as-you-go API rate is tracked for Muse Wonder Full. Muse Wonder Full shipped 28 days before Claude Fable 5.2, so benchmark comparisons should account for the intervening progress.

Context windows are 1M (Claude Fable 5.2) vs 1M (Muse Wonder Full).

On AutomationBench, Claude Fable 5.2 leads at 51.4% vs Muse Wonder Full at 45.4%.